package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {
    
    /**
     * @description:插入操作，自动填充
     * @author: yanhongwei 
     * @date: 2023/5/19 10:30
     * @param: [metaObject]
     * @return: void
     **/
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]...");

        System.out.println(metaObject.toString());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("createUser",new Long(BaseContext.getCurrentId()));
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",new Long(BaseContext.getCurrentId()));
    }

    /**
     * @description:更新操作，自动填充
     * @author: yanhongwei
     * @date: 2023/5/19 10:34
     * @param: [metaObject]
     * @return: void
     **/
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]...");

        System.out.println(metaObject.toString());
        metaObject.setValue("updateTime",LocalDateTime.now());
        metaObject.setValue("updateUser",new Long(BaseContext.getCurrentId()));
    }
}
